Affirmative. While public transportation across Luxembourg is free, you still require an active mobile data connection to utilize the Mobiliteit.lu app. This application is vital for real-time schedules and precise platform identification in Luxembourg City. eSIM Scout ensures you have instant access to this critical information for seamless travel.
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Even with free public transport in Luxembourg, do I still need data for the Mobiliteit.lu app with eSIM Scout?
Updated April 22, 2026
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